﻿#region License
// Copyright 2011 Buu Nguyen (http://www.buunguyen.net/blog)
// 
// Licensed under the Apache License, Version 2.0 (the "License"); 
// you may not use this file except in compliance with the License. 
// You may obtain a copy of the License at 
// 
// http://www.apache.org/licenses/LICENSE-2.0 
// 
// Unless required by applicable law or agreed to in writing, software 
// distributed under the License is distributed on an "AS IS" BASIS, 
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
// See the License for the specific language governing permissions and 
// limitations under the License.
// 
// The latest version of this file can be found at http://combres.codeplex.com
#endregion

namespace Combres
{
    internal sealed class LockFactory
    {
        public static ILock CreateLock(LockPolicy policy)
        {
            return CreateLock(policy, false);
        }

        public static ILock CreateLock(LockPolicy policy, bool allowRecursion)
        {
            switch (policy)
            {
                case LockPolicy.MostlyRead:
                    return new ReadWriteLock(allowRecursion);
                case LockPolicy.MostlyWrite:
                case LockPolicy.SimilarReadAndWrite:
                    return new MonitorLock();
                default:
                    return new MonitorLock();
            }
        }
    }
}
